Transcribe using file buffer straight from form

.gitignore

@@ -1,5 +1,6 @@
 Whisper.dll
-ggml-medium.bin
+ggml-*
+*.exe
 
 whisper-api-server.exe
 

internal/api/handler.go

@@ -1,6 +1,7 @@
 package api
 
 import (
+	"io"
 	"net/http"
 	"strings"
 
@@ -11,7 +12,7 @@ type TranscribeResponse struct {
 	Text string `json:"text"`
 }
 
-func Transcribe(c echo.Context, whisperState *WhisperState) error {
+func TranscribeFromFile(c echo.Context, whisperState *WhisperState) error {
 	audioPath, err := saveFormFile("file", c)
 	if err != nil {
 		c.Logger().Errorf("Error reading file: %s", err)
@@ -26,6 +27,11 @@ func Transcribe(c echo.Context, whisperState *WhisperState) error {
 
 	err = whisperState.context.RunFull(whisperState.params, buffer)
 
+	if err != nil {
+		c.Logger().Errorf("Error processing audio: %s", err)
+		return err
+	}
+
 	result, err := getResult(whisperState.context)
 	if err != nil {
 		c.Logger().Error(err)
@@ -43,3 +49,59 @@ func Transcribe(c echo.Context, whisperState *WhisperState) error {
 
 	return c.JSON(http.StatusOK, response)
 }
+
+func Transcribe(c echo.Context, whisperState *WhisperState) error {
+	// Get the file header
+	fileHeader, err := c.FormFile("file")
+	if err != nil {
+		c.Logger().Errorf("Error retrieving the file: %s", err)
+		return err
+	}
+
+	// Open the file
+	file, err := fileHeader.Open()
+	if err != nil {
+		c.Logger().Errorf("Error opening the file: %s", err)
+		return err
+	}
+	defer file.Close()
+
+	// Read the file into a buffer
+	buffer, err := io.ReadAll(file)
+	if err != nil {
+		c.Logger().Errorf("Error reading the file into buffer: %s", err)
+		return err
+	}
+
+	whisperState.mutex.Lock()
+	defer whisperState.mutex.Unlock()
+
+	bufferSpecial, err := whisperState.media.LoadAudioFileData(&buffer, true)
+
+	if err != nil {
+		c.Logger().Errorf("Error loading audio file data: %s", err)
+		return err
+	}
+
+	err = whisperState.context.RunStreamed(whisperState.params, bufferSpecial)
+	if err != nil {
+		c.Logger().Errorf("Error processing audio: %s", err)
+		return err
+	}
+
+	result, err := getResult(whisperState.context)
+	if err != nil {
+		c.Logger().Error(err)
+		return err
+	}
+
+	if len(result) == 0 {
+		return c.JSON(http.StatusInternalServerError, map[string]string{"error": "Internal server error"})
+	}
+
+	response := TranscribeResponse{
+		Text: strings.TrimLeft(result, " "),
+	}
+
+	return c.JSON(http.StatusOK, response)
+}

pkg/whisper/FullParams.go

@@ -146,9 +146,9 @@ func (this *FullParams) TestDefaultsOK() bool {
 		return false
 	}
 
-	if this.cStruct.Language != English {
+	// if this.cStruct.Language != English {
-		return false
+	// 	return false
-	}
+	// }
 
 	// Todo ... why do these not line up as expected.. is our struct out of alignment ?
 	/*
@@ -214,6 +214,7 @@ func NewFullParams(cstruct *_FullParams) *FullParams {
 }
 
 func _newFullParams_cStruct() *_FullParams {
+
 	return &_FullParams{
 
 		strategy:       0,

pkg/whisper/context.go

@@ -207,6 +207,7 @@ func (context *IContext) FullDefaultParams(strategy eSamplingStrategy) (*FullPar
 		return nil, errors.New("FullDefaultParams did not return params")
 	}
 	ParamObj := NewFullParams(params)
+	// ParamObj.SetLanguage(Polish)
 
 	if ParamObj.TestDefaultsOK() {
 		return ParamObj, nil